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65 lines
1.6 KiB
Markdown
Executable File
65 lines
1.6 KiB
Markdown
Executable File
---
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title: Textarea 多行文本输入框
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description:
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type: 0
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group: null
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menuName: Textarea 多行文本输入框
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icon:
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order: 57
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---
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## 基本使用
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```schema: scope="body"
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{
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"type": "form",
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"api": "/api/mock2/form/saveForm",
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"body": [
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{
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"name": "textarea",
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"type": "textarea",
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"label": "多行文本"
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}
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]
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}
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```
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## 显示计数器
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```schema: scope="body"
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{
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"type": "form",
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"body": [
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{
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"name": "a",
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"type": "textarea",
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"label": "A",
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"showCounter": true,
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"placeholder": "请输入"
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},
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{
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"name": "b",
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"type": "textarea",
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"label": "B",
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"showCounter": true,
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"maxLength": 100,
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"placeholder": "请输入"
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}
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]
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}
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```
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## 属性表
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当做选择器表单项使用时，除了支持 [普通表单项属性表](./formitem#%E5%B1%9E%E6%80%A7%E8%A1%A8) 中的配置以外，还支持下面一些配置
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| 属性名 | 类型 | 默认值 | 说明 |
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| ------------ | --------- | ------ | -------------------- |
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| minRows | `number` | | 最小行数 |
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| maxRows | `number` | | 最大行数 |
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| trimContents | `boolean` | | 是否去除首尾空白文本 |
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| readOnly | `boolean` | | 是否只读 |
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| showCounter | `boolean` | `` | 是否显示计数器 |
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| minLength | `number` | `` | 限制最小字数 |
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| maxLength | `number` | `` | 限制最大字数 |
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